# name = 'lklklklklk'
# print(name.center(5,'#'))
# print(name.ljust(5,'#'))

# msg = '   lk  '
# print(msg.strip())
# print(msg.lstrip())
# print(msg.rstrip())

name = '张三'
age = 20
sal = 1850.5
print(f"你好，我是{name},我今年{age},我的⼯资是{sal}元，日工资是{sal/30}")
# print("我是{},我今年{}岁，我的工资是{}元".format(name,age,sal))
print("你好，我是%s,我今年%d岁，我的⼯资是%f元" %(name,age,sal))